.up {
    margin: 0 auto;
    width: 15%;
    min-width: 300px;

    text-align: center;
}

.up>:nth-child(1) {
    margin-right: 5px;
    background-color: #6dc292;
    border-radius: 5px;
    color: white;
}

.up>:nth-child(2) {
    background-color: #737373;
    border-radius: 5px;
    color: white;
}